Armstrong 174035MF-113, Model H-41, Cast Iron In-Line Pump With 1" NPT Flanges, Series H, 1/6 HP, 115 Volts, 1 Phase, 21 GPM Max, Maintenance Free Design

SKU #: 174035MF-113
Brand: Armstrong
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FEATURES

Armstrong Series H Maintenance free Circulator Pump

This Armstrong In-Line circulator is suitable for hydronic heating and cooling, multi-stage zoning and general industrial service applications. It is built using a standard three-piece design that features a radially-split body, oversized shaft, centrifugal impeller, positive mechanical seal and modular construction. This circulator has been used by HVAC professionals for decades because it is cost-effective, durable and easy to maintain.

Features

  • Maintenance free design which has permanently lubricated ball bearings and require no maintenance at all
  • Radially-split body can be left in-line while servicing pump, eliminating disconnecting of pipes
  • Oversized shaft made from stainless steel
  • Balanced centrifugal impeller ensures maximum water delivery in the HVAC system
  • Proven seal design made from strong and long-lasting materials for extended operating life
  • Three piece modular construction and back pull-out design for easy replacement of wear components

 

BrandArmstrong
Mfg. Number174035MF-113
ModelH-41
Product TypeIn line Circulator
SeriesH
ApplicationHVAC/General purpose
Horsepower1/6 HP
Voltage115 Volts
Phase1
Frequency60 Hz
Speed1800 RPM
DesignThree piece
Motor TypeODP
Flanges1" NPT
Maximum Flow21 GPM
Maximum Head17 ft
Pump BodyCast iron
Volute MaterialCast iron
Impeller MaterialNon-ferrous
Thermal Overload ProtectionYes
Maximum Fluid Temperature107°F
Maximum Operating Conditions148 psi at 225°F

The Armstrong H series of in-line circulator pumps is suitable for domestic hot water systems. This series is built using a standard three-piece design that features a radially-split body, oversized shaft, centrifugal impeller, positive mechanical seal and modular construction. The H series has been used by HVAC professionals for decades because it is cost-effective, durable and easy to maintain. Features

  • Standard three-piece design with sleeve - oil lubricated bearing
  • Radially-split body can be left in-line while servicing pump, eliminating disconnecting of pipes
  • Oversized shaft made from special alloy steel
  • Balanced centrifugal impeller ensures maximum water delivery in the HVAC system
  • Proven seal design made from strong and long-lasting materials for extended operating life
  • Three piece modular construction and back pull-out design for easy replacement of wear components
ARMSTRONG H SERIES CIRCULATOR PUMPS

Armstrong H Series Circulator Pumps

Model Comparison Chart

Model Flange Size (NPT) HP Voltage Phase GPM Max. Head
H-32 Flanges Sold Separately 1/6 115 1 36 12'
H-32 Flanges Sold Separately 1/6 115 1 36 12'
H-41 1" 1/6 115 1 21 17'
H-51 1" 1/4 208-230/460 3 42 24'
H-52 1-1/4" 1/3 208-230/460 3 52 26'
H-51 1" 1/4 115 1 42 24'
H-52 1-1/4" 1/3 115 1 52 26'
H-32 Flanges Sold Separately 1/6 115 1 36 12'
H-53 1-1/2" 1/2 208-230/460 3 80 28'
H-41 1" 1/6 115 1 21 17'
H-53 1-1/2" 1/2 115 1 80 28'
H-54 2" 3/4 208-230/460 3 95 28'
H-54 2" 3/4 208-230/460 1 95 28'
H-41 1" 1/6 115 1 21 17'
H-63 1-1/2" 1/2 208-230/460 3 34 33'
H-63 1-1/2" 1/2 115 1 34 33'
H-64 1-1/2" 3/4 208-230/460 3 55 45'
H-64 1-1/2" 3/4 115 1 55 45'
H-66 2" 3/4 208-230/460 3 102 30'
H-65 1-1/2" 1 208-230/460 3 55 57'
H-52 1-1/4" 1/3 208-230/460 3 52 26'
H-53 1-1/2" 1/2 208-230/460 3 80 28'
H-51 1" 1/4 115 1 42 24'
H-51 1" 1/4 208-230/460 3 42 24'
H-67 2" 1 208-230/460 3 132 36'
H-65 1-1/2" 1 115 1 55 57'
H-52 1-1/4" 1/3 115 1 52 26'
H-66 2" 3/4 115 1 102 30'
H-68 2" 1-1/2 208-230/460 3 142 46'
H-67 2" 1 115 1 132 36'
H-53 1-1/2" 1/2 115 1 80 28'
H-54 2" 3/4 208-230/460 3 95 28'
H-54 2" 3/4 115 1 95 28'
H-63 1-1/2" 1/2 208-230/460 3 34 33'
H-63 1-1/2" 1/2 115 1 34 33'
H-64 1-1/2" 3/4 208-230/460 3 55 45'
H-64 1-1/2" 3/4 115 1 55 45'
H-65 1-1/2" 1 208-230/460 3 55 57'
H-66 2" 3/4 115 1 102 30'
H-65 1-1/2" 1 115 1 55 57'
H-66 2" 3/4 208-230/460 3 102 30'
H-67 2" 1 208-230/460 3 132 36'
H-68 2" 1-1/2 208-230/460 3 142 46'
H-67 2" 1 115 1 132 36'
PERFORMANCE CURVES

DIMENSIONS

DESIGN INFORMATION

MATERIALS OF CONSTRUCTION

REPAIR PARTS

[caption id="attachment_10990" align="aligncenter" width="664"]*For a full listing of repair parts, please refer to the repair parts manual*[/caption]

BROCHURE
Armstrong H Series Circulator Pump Brochure
INSTALLATION MANUAL
questions

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*Note: Picture is illustrative and may not reflect the actual product.*